Sound amplifier



1. Sound amplifier

1.1 : is a front view of a sound amplifier;

1.2 : is a top view thereof;

1.3 is a bottom view thereof;

1.4 is a left view thereof;

1.5 is a right view thereof; and

1.6 is a perspective view thereof.

CLAIM The ornamental design for a sound amplifier, as shown anddescribed.